quirk_find_prop
return quirk_find_prop(q, which) != NULL;
p = quirk_find_prop(q, which);
p = quirk_find_prop(q, which);
p = quirk_find_prop(q, which);
p = quirk_find_prop(q, which);
p = quirk_find_prop(q, which);
p = quirk_find_prop(q, which);
p = quirk_find_prop(q, which);
p = quirk_find_prop(q, which);
p = quirk_find_prop(q, which);